Definition of Slag hearth. Meaning of Slag hearth. Synonyms of Slag hearth

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Definition of Slag hearth

Slag hearth
Slag Slag, n. [Sw. slagg, or LG. slacke, whence G. schlacke; originally, perhaps, the splinters struck off from the metal by hammering. See Slay, v. t.] 1. The dross, or recrement, of a metal; also, vitrified cinders. 2. The scoria of a volcano. Slag furnace, or Slag hearth (Metal.), a furnace, or hearth, for extracting lead from slags or poor ore. Slag wool, mineral wool. See under Mineral.

Meaning of Slag hearth from wikipedia

- The general term slag may be a by-product or co-product of smelting (pyrometallurgical) ores and recycled metals depending on the type of material being...
- hole is drilled in the side of the hearth and the raw steel flows out. Once all the steel has been tapped, the slag is skimmed away. The raw steel may...
- using a finery forge or in a Lancashire hearth. The resulting metal was highly variable, both in chemistry and slag content. Puddled iron—the puddling process...
- in an open hearth, the carbon is oxidized and removed from the iron. Liquid slag is formed and removed in this process. The analysis of slag is based on...
- inclusion of nitrogen and slag in the liquid steel. These furnaces have a taphole that p****es vertically through the hearth and s****, and is set off-centre...
- iron oxide in the ore to metallic iron, and the molten m**** separates into slag and iron. Some of the iron from the blast furnace is cooled, and marketed...
- materials in the hearth of a blast furnace below the tap hole. The target of the salamander tapping is to remove the remaining hot metal and slag from the blast...
- another kind of hearth known as a 'refinery' or 'running out fire'. The pig iron was melted in this and run out into a trough. The slag separated, and...
- is referred to as waelz oxide, and the reduced zinc by product as waelz slag. The concept of using a rotary kiln for the recovery of Zinc by volatization...
- as gases ac****ulated in the oven as slag – effectively a conglomeration of the removed impurities. Since this slag was not the desired product, it was...